<!--用户管理页-->
<template>
  <div style="height: 6vh;background-color: #fff;padding: 10px 20px;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px;"
               @click="beforeAddUser">新增用户
    </el-button>
  </div>
  <!--  保存用户数据弹窗-->
  <el-dialog :title="dialogTitle"
             style="width: 1000px;padding: 40px;" v-model="dialogVisible" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名"
                      v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择职级" v-model="saveUserForm.level" @change="loadLeader">
              <el-option label="员工" value="10"></el-option>
              <el-option label="经理" value="20"></el-option>
              <el-option label="总监" value="30"></el-option>
              <el-option label="总裁" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择领导" v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions"
                         :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="女" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="禁用" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>
  <!--  用户搜索卡片-->
  <el-card style="margin: 20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 270px;">
        <el-input placeholder="请输入用户名"
                  v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 270px;">
        <el-select placeholder="请选择用户状态"
                   v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!--用户数据表格卡片  -->
  <el-card style="margin: 20px;">
    <el-table :data="userArr">
      <el-table-column label="编号" type="index" width="80px" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0"
                     v-model="scope.row.status"
                     @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link :disabled="scope.row.level == 40"
                     @click="resetPassword(scope.row.id)">密码重置
          </el-button>
          <el-button type="primary" link :disabled="scope.row.level == 40"
                     @click="editUser(scope.row.id)">编辑
          </el-button>
          <el-button type="primary" link :disabled="scope.row.level == 40"
                     @click="deleteUser(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<script setup>
import axios from "axios";
import {ElMessage} from "element-plus";
import {onMounted, ref} from "vue";
import qs from "qs";

const dialogVisible = ref(false);
//定义用来维护可选直属领导的领导人数组
const leaderOptions = ref([
  // {username: 'lisa', id: '201'},
  // {username: 'tom', id: '202'}
]);
//定义对象来保存用户表单数据
const saveUserForm = ref({
  username: '',
  phone: '',
  email: '',
  age: '',
  level: '',
  parentId: '',
  gender: '',
  status: ''
});
//每次点击“新增用户”按钮时调用的方法
const beforeAddUser = () => {
  dialogTitle.value = '新增用户';
  dialogVisible.value = true;
}
//定义用户保存方法
const saveUser = () => {
  let data = qs.stringify(saveUserForm.value);
  console.log(saveUserForm.value);
  console.log(data);
  axios.post(BASE_URL + '/v1/user/save', data)
      .then((response) => {
        if (response.data.code === 2000) {
          ElMessage.success('保存成功');
          dialogVisible.value = false;//关闭弹窗
          saveUserForm.value = {};//清空表单
          loadUser();//新增成功后，需要重新加载数据！
        } else {
          ElMessage.error('保存失败')
        }
      })
}
//定义关闭弹窗
const handleClose = () => {
  if (confirm('您是否要关闭本弹窗？')) {
    saveUserForm.value = {};
    dialogVisible.value = false;
  }
}
//定义对象用来保存用户搜索的条件
const searchUserForm = ref({username: '', status: ''});
//定义数组用来保存用户表格数据
const userArr = ref([]);
//定义加载用户数据的方法
const loadUser = () => {
  let data = qs.stringify(searchUserForm.value);
  axios.get(BASE_URL + '/v1/user/select?' + data)
      .then((response) => {
        if (response.data.code === 2000) {
          userArr.value = response.data.data;
          console.log(userArr.value);
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//一进到页面立即加载所有用户数据
onMounted(() => {
  loadUser();
})
//定义重置搜索的方法
const resetSearch = () => {
  searchUserForm.value = {};
  loadUser();
}
const loadLeader = () => {
  //在每次加载领导数据前，都需要将之前遗留的直属领导id和可选领导数组数据清空
  //防止出现因新加载的出来的领导数据里没有之前选择的人，而显示不出来领导姓名的情况
  saveUserForm.value.parentId = '';
  leaderOptions.value = [];
  let level = parseInt(saveUserForm.value.level) + 10;
  console.log(level);
  axios.get(BASE_URL + '/v1/user/select?level=' + level)
      .then((response) => {
        if (response.data.code === 2000) {
          leaderOptions.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义变量来维护弹窗标题
const dialogTitle = ref('新增用户');
//定义编辑用户的方法
const editUser = (id) => {
  dialogTitle.value = '编辑用户';
  dialogVisible.value = true;
  axios.get(BASE_URL + '/v1/user/select?id=' + id)
      .then((response) => {
        if (response.data.code === 2000) {
          saveUserForm.value = response.data.data[0];
          let level = parseInt(saveUserForm.value.level) + 10;
          console.log(level);
          axios.get(BASE_URL + '/v1/user/select?level=' + level)
              .then((response) => {
                if (response.data.code === 2000) {
                  leaderOptions.value = response.data.data;
                } else {
                  ElMessage.error(response.data.msg);
                }
              })
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义重置密码的方法 restful风格
const resetPassword = (userId) => {
  axios.post(BASE_URL + '/v1/user/update/password/' + userId)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('密码重置成功');
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义删除用户的方法
const deleteUser = (userId) => {
  if (confirm('您确认要删除该员工吗？')) {
    axios.post(BASE_URL + '/v1/user/delete/' + userId)
        .then((response) => {
          if (response.data.code == 2000) {
            ElMessage.success('删除成功');
            loadUser();
          } else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}
//定义修改员工状态的方法
const changeStatus = (userId, status) => {
  axios.post(BASE_URL + '/v1/user/update/status/' + userId + '/' + status)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('修改状态成功')
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
</script>

<style scoped>

</style>